Function ɵɵdeferHydrateOnTimer

packages/core/src/defer/instructions.ts:540–559

(delay: number)

 * @codeGenApi
 */
export function ɵɵdeferHydrateOnTimer(delay: number) {
  const lView = getLView();
  const tNode = getCurrentTNode()!;

  if (ngDevMode) {
    trackTriggerForDebugging(lView[TVIEW], tNode, `hydrate on timer(${delay}ms)`);
  }

  if (!shouldAttachTrigger(TriggerType.Hydrate, lView, tNode)) return;

  const hydrateTriggers = getHydrateTriggers(getTView(), tNode);
  hydrateTriggers.set(DeferBlockTrigger.Timer, {type: DeferBlockTrigger.Timer, delay});

  if (typeof ngServerMode !== 'undefined' && ngServerMode) {
    // We are on the server and SSR for defer blocks is enabled.
    triggerDeferBlock(TriggerType.Hydrate, lView, tNode);
  } else {
    scheduleDelayedHydrating(onTimer(delay), lView, tNode);
  }
}

/**
 * Creates runtime data structures for the `on hover` deferred trigger.